This is the equation balanced:
<span>BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaCl(aq)
Then the coefficient in front of Na Cl is 2.
Answer: 2
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The answer is actually Water Splitting! Hope this works:D
I am pretty sure your answer are correct , from what I know. Good job!
Answer: B,C,D
Explanation: Who ever reads this have a great day and stay safe :}